The sleeve of your shirt catches fire during an experiment, you should
a- yell for and quickly put the fire out with your hands
b- yell fire and use the fire blanket to smother the fire
c- use the fire blanket to smother the fire
d- stop-drop-roll

What reaction is taking place? 02 + c3h8 = h20 + co2

What type of matter is made of only one kind of atom

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.